Flies are more than just an annoyance for calves in warm weather. High fly populations also can spread diseases among calves; cause stress and reduced immunity; and negatively impact growth and weight gain.
Researchers at UC-Davis have developed a handy, easy-to-use diagnostic tool to streamline monitoring of calves for respiratory disease, so they can be detected and cared for early in the disease process.
Protecting the lungs of young calves is critical to their long-term performance as adult animals. SDSU veterinarian Russ Daly discusses methods to prevent and manage pneumonia in calves as the mercury drops.
New Zealand will roll out a nationwide program to test dairy farms for the cattle disease mycoplasma bovis as the number of affected properties steadily grows, the Ministry for Primary Industries said on Friday.